Current conditions at

Sparta, Sparta / Fort McCoy Airport (KCMY)

Lat: 43.96°NLon: 90.74°WElev: 837ft.

Fair

61°F

16°C

Humidity 94%
Wind Speed Calm
Barometer 29.90 in (1012.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 21 Jun 8:55 pm CDT
Extended Forecast for

4 Miles SSE Sparta / Fort McCoy Airport WI

  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, sunny, with a high near 77. Light north wind.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 78. Calm wind.  Chance of precipitation is 30%.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 58. Calm wind becoming southwest around 5 mph after midnight.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 76. West wind around 6 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Light west wind.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Northwest wind 3 to 5 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Light northwest wind.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 50. Calm wind.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 77. Light north wind.
Monday Night
Mostly clear, with a low around 52. Calm wind.
Tuesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 78. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 58. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. West wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 55. Light west wind.
Thursday
Mostly sunny, with a high near 74. Northwest wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 53. Light northwest wind.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77. Calm wind.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58. Calm wind.
Saturday
Mostly sunny, with a high near 80. Calm wind becoming southeast 5 to 7 mph in the morning.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. Southeast wind 7 to 9 mph, with gusts as high as 23 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 26 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Sparta / Fort McCoy Airport WI
 43.9°N 90.7°W
6:06 pm CDT Jun 21, 2026
9pm CDT Jun 21, 2026-6pm CDT Jun 28, 2026
 
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